UMAKIRTHIKA, D.; PUSHPARANI, P.; RAJKUMAR, M. Internet of Things in Vehicle Safety – Obstacle Detection and Alert System. International Journal of Engineering and Computer Science, india, v. 7, n. 02, p. 23540–23551, 2018. Disponível em: http://ijecs.in/index.php/ijecs/article/view/3952. Acesso em: 28 mar. 2024.